名词
中文翻译：冲积土
同义词：
['alluvium', 'alluvial', 'sedimentary', 'stratified', 'deposited例句：1. The river has carved a deep ravine in the alluvium.（河流在冲积土中雕刻出深深的峡谷。）']
例句：
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1. The river has carved a deep ravine in the alluvium.
河流在冲积土中雕刻出深深的峡谷。
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2. The alluvium is rich in minerals and nutrients.
冲积土富含矿物质和养分。
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3.The alluvium is being studied for its potential as a building material.
冲积土正在被研究，以评估其作为建筑材料的潜力。